[Class] Polycystinea Ehrenberg, 1838 - polycystines see Superclass Polycystinia Ehrenberg, 1838
   Order Nassellaria Ehrenberg, 1875 see Class Nassellaria Ehrenberg, 1847
     01 Family †Amphipyndacidae Riedel, 1967
     02 Family Archiphormididae
     03 Family Artostrobiidae Riedel, 1967
     04 Family Cannobotryidae Haeckel, 1881
     05 Family Carpocaniidae Haeckel, 1881
     06 Family Collosphaeridae Müller, 1858
     07 Family Myelastridae Riedel, 1971
     08 Family Plagiacanthidae Hertwig, 1879
     09 Family Pterocorythidae Haeckel, 1881 see Family Pterocoryidae Haeckel, 1881
     10 Family Theoperidae Haeckel, 1881
     11 Family Trissocyclidae Haeckel, 1881 see Family Acanthodesmiidae Haeckel, 1862